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authorDavid S. Miller <davem@davemloft.net>2016-01-15 18:36:23 -0500
committerDavid S. Miller <davem@davemloft.net>2016-01-15 18:36:23 -0500
commit7a26019fdecdb45ff784ae4e3b7e0cc9045100ca (patch)
tree511474baafa5b5c0b072e88feaa6bb405724b34f /drivers/gpio/gpiolib.c
parent725da8dee445662beea77d3f42c3f4c79f7a7a0e (diff)
parent4e5448a31d73d0e944b7adb9049438a09bc332cb (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 5d8d7ab96916..3346abd29b52 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1874,6 +1874,9 @@ static struct gpio_desc *acpi_find_gpio(struct device *dev, const char *con_id,
/* Then from plain _CRS GPIOs */
if (IS_ERR(desc)) {
+ if (!acpi_can_fallback_to_crs(adev, con_id))
+ return ERR_PTR(-ENOENT);
+
desc = acpi_get_gpiod_by_index(adev, NULL, idx, &info);
if (IS_ERR(desc))
return desc;